DC Regulated Power Supply Specifications: Voltage, Current & Power Ratings

Browse DC regulated power supplies by specifications: voltage ratings (5V-1000V), current ratings (5A-150A), power ratings (300W-1500W), and combination ratings.

This comprehensive resource provides access to DC regulated power supplies organized by technical specifications including voltage ratings, current ratings, power ratings, combination specifications, functional categories, performance categories, and topology types. Browse specific voltage, current, and power ratings to find power supplies matching your application requirements.

Voltage Ratings

DC regulated power supplies are available in various voltage ratings from low voltage (5V, 12V, 15V, 20V, 24V, 30V, 48V, 50V, 60V, 80V) to medium voltage (100V, 120V, 150V, 200V, 220V, 250V) to high voltage (300V, 400V, 500V, 600V, 800V, 1000V). Each voltage rating serves specific application requirements. View high voltage guide | 300V | 400V | 500V | 600V | 800V | 1000V

Current Ratings

DC regulated power supplies are available in various current ratings from low current (5A, 10A, 15A, 20A, 30A) to high current (60A, 150A). Current capacity determines the maximum load current the supply can deliver. 150A | 60A | 30A | 20A | 15A | 10A | 5A

Power Ratings

DC regulated power supplies are available in various power ratings from standard power (300W, 400W, 600W) to high power (1000W, 1200W, 1500W). Power rating determines the maximum power output the supply can deliver. View high power guide | 1500W | 1200W | 1000W | 600W | 400W | 300W

Combination Specifications

Some applications require specific voltage and current combinations. Combination specifications include 30V 150A (4500W), 30V 60A (1800W), 30V 20A (600W), 30V 10A (300W), 30V 5A (150W), 60V 10A (600W), and 60V 5A (300W). 30V 150A | 30V 60A | 30V 20A | 30V 10A | 30V 5A | 60V 10A | 60V 5A

Functional Categories

DC regulated power supplies are categorized by functionality and features. Bench power supplies are designed for laboratory workbenches with manual controls. Programmable power supplies feature remote control interfaces for automation. High-power supplies deliver high current and voltage for demanding applications. Understanding these functional categories helps in selecting appropriate supplies for specific needs.

Performance Categories

DC regulated power supplies are also categorized by performance characteristics. High-voltage supplies provide 300V to 1000V or higher for specialized applications. High-precision supplies offer regulation accuracy of ±0.01% to ±0.05% with ultra-low ripple for precision measurement applications. These performance categories help identify supplies suitable for specific technical requirements.

Topology Types

DC regulated power supplies are categorized by regulation topology. Linear power supplies use linear regulation for ultra-low ripple (< 1mV) and exceptional noise performance, ideal for precision measurement and sensitive circuit testing. Switching power supplies use switching regulation for high efficiency (80-92%) and compact size, suitable for high-power applications. Understanding topology differences helps in selecting appropriate supplies for specific application requirements.

Related Resources

Voltage Ratings (V)

1000V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
1000V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
Complete guide to 1000V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
800V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
800V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
Complete guide to 800V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
600V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
600V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
Complete guide to 600V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
500V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
500V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
Complete guide to 500V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
400V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
400V DC Regulated Power Supply: High-Voltage Applications & Selection Guide
Complete guide to 400V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
300V DC Regulated Power Supply: Applications & Selection Guide
300V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 300V DC regulated power supplies for high-voltage testing, insulation testing, and industrial applications. Learn about specifications, safety requirements, and selection criteria.
250V DC Regulated Power Supply: Applications & Selection Guide
250V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 250V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
220V DC Regulated Power Supply: Applications & Selection Guide
220V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 220V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
200V DC Regulated Power Supply: Applications & Selection Guide
200V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 200V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
150V DC Regulated Power Supply: Applications & Selection Guide
150V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 150V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
120V DC Regulated Power Supply: Applications & Selection Guide
120V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 120V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
100V DC Regulated Power Supply: Applications & Selection Guide
100V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 100V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
80V DC Regulated Power Supply: Applications & Selection Guide
80V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 80V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria for R&D laboratories and manufacturing facilities.
60V DC Regulated Power Supply: Applications & Selection Guide
60V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 60V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria.
50V DC Regulated Power Supply: Applications & Selection Guide
50V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 50V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria.
48V DC Regulated Power Supply: Applications & Selection Guide (2026)
48V DC Regulated Power Supply: Applications & Selection Guide (2026)
Complete guide to 48V DC regulated power supplies for telecommunications, industrial systems, and automation applications. Learn about specifications, applications, and selection criteria.
30V DC Regulated Power Supply: Applications & Selection Guide
30V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 30V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria.
24V DC Regulated Power Supply: Applications & Selection Guide (2026)
24V DC Regulated Power Supply: Applications & Selection Guide (2026)
Complete guide to 24V DC regulated power supplies for industrial control systems, sensors, and automation applications. Learn about specifications, applications, and selection criteria.
20V DC Regulated Power Supply: Applications & Selection Guide
20V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 20V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria.
15V DC Regulated Power Supply: Applications & Selection Guide
15V DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 15V DC regulated power supplies for industrial applications. Learn about specifications, applications, and selection criteria.
12V DC Regulated Power Supply: Applications & Selection Guide (2026)
12V DC Regulated Power Supply: Applications & Selection Guide (2026)
Complete guide to 12V DC regulated power supplies for automotive, embedded systems, and industrial applications. Learn about specifications, applications, and selection criteria.
5V DC Regulated Power Supply: Design, Applications & Selection Guide (2026)
5V DC Regulated Power Supply: Design, Applications & Selection Guide (2026)
Complete guide to 5V DC regulated power supplies: design principles, applications, specifications, and selection criteria for embedded systems and digital electronics.

Current Ratings (A)

150A DC Regulated Power Supply: High-Current Applications & Selection Guide
150A DC Regulated Power Supply: High-Current Applications & Selection Guide
Complete guide to 150A DC regulated power supplies for high-current applications. Learn about thermal management, protection features, and selection criteria.
60A DC Regulated Power Supply: High-Current Applications & Selection Guide
60A DC Regulated Power Supply: High-Current Applications & Selection Guide
Complete guide to 60A DC regulated power supplies for high-current applications. Learn about thermal management, protection features, and selection criteria.
30A DC Regulated Power Supply: Applications & Selection Guide
30A DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 30A DC regulated power supplies for standard current applications. Learn about specifications, applications, and selection criteria.
20A DC Regulated Power Supply: Applications & Selection Guide
20A DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 20A DC regulated power supplies for standard current applications. Learn about specifications, applications, and selection criteria.
15A DC Regulated Power Supply: Applications & Selection Guide
15A DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 15A DC regulated power supplies for standard current applications. Learn about specifications, applications, and selection criteria.
10A DC Regulated Power Supply: Applications & Selection Guide
10A DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 10A DC regulated power supplies for standard current applications. Learn about specifications, applications, and selection criteria.
5A DC Regulated Power Supply: Applications & Selection Guide
5A DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 5A DC regulated power supplies for standard current applications. Learn about specifications, applications, and selection criteria.

Power Ratings (W)

1500W DC Regulated Power Supply: High-Power Applications & Selection Guide
1500W DC Regulated Power Supply: High-Power Applications & Selection Guide
Complete guide to 1500W DC regulated power supplies for high-power applications. Learn about thermal management, efficiency, and selection criteria.
1200W DC Regulated Power Supply: High-Power Applications & Selection Guide
1200W DC Regulated Power Supply: High-Power Applications & Selection Guide
Complete guide to 1200W DC regulated power supplies for high-power applications. Learn about thermal management, efficiency, and selection criteria.
1000W DC Regulated Power Supply: High-Power Applications & Selection Guide
1000W DC Regulated Power Supply: High-Power Applications & Selection Guide
Complete guide to 1000W DC regulated power supplies for high-power applications. Learn about thermal management, efficiency, and selection criteria.
600W DC Regulated Power Supply: Applications & Selection Guide
600W DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 600W DC regulated power supplies for standard power applications. Learn about specifications, applications, and selection criteria.
400W DC Regulated Power Supply: Applications & Selection Guide
400W DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 400W DC regulated power supplies for standard power applications. Learn about specifications, applications, and selection criteria.
300W DC Regulated Power Supply: Applications & Selection Guide
300W DC Regulated Power Supply: Applications & Selection Guide
Complete guide to 300W DC regulated power supplies for standard power applications. Learn about specifications, applications, and selection criteria.

Combination Specifications

30V 150A DC Regulated Power Supply: Specifications & Applications
30V 150A DC Regulated Power Supply: Specifications & Applications
Complete guide to 30V 150A (4500W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
30V 60A DC Regulated Power Supply: Specifications & Applications
30V 60A DC Regulated Power Supply: Specifications & Applications
Complete guide to 30V 60A (1800W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
30V 20A DC Regulated Power Supply: Specifications & Applications
30V 20A DC Regulated Power Supply: Specifications & Applications
Complete guide to 30V 20A (600W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
30V 10A DC Regulated Power Supply: Specifications & Applications
30V 10A DC Regulated Power Supply: Specifications & Applications
Complete guide to 30V 10A (300W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
30V 5A DC Regulated Power Supply: Specifications & Applications
30V 5A DC Regulated Power Supply: Specifications & Applications
Complete guide to 30V 5A (150W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
60V 10A DC Regulated Power Supply: Specifications & Applications
60V 10A DC Regulated Power Supply: Specifications & Applications
Complete guide to 60V 10A (600W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.
60V 5A DC Regulated Power Supply: Specifications & Applications
60V 5A DC Regulated Power Supply: Specifications & Applications
Complete guide to 60V 5A (300W) DC regulated power supplies. Learn about specifications, applications, and selection criteria.

Functional & Performance Categories

Bench DC Regulated Power Supply: Laboratory & Engineering Applications (2026)
Bench DC Regulated Power Supply: Laboratory & Engineering Applications (2026)
Complete guide to bench DC regulated power supplies for laboratory, R&D, and engineering applications. Learn about lab-grade features, precision regulation, and selection criteria.
Programmable DC Regulated Power Supply: RS-485, Modbus & Automation Ready (2026)
Programmable DC Regulated Power Supply: RS-485, Modbus & Automation Ready (2026)
Complete guide to programmable DC regulated power supplies with RS-485, Modbus, and SCPI interfaces for industrial automation, PLC integration, and automated test systems.
High-Power DC Regulated Power Supply: 1kW–10kW Applications & Selection Guide (2026)
High-Power DC Regulated Power Supply: 1kW–10kW Applications & Selection Guide (2026)
Complete guide to high-power DC regulated power supplies (1kW-10kW+) for EV testing, laser systems, burn-in testing, and high-power industrial applications.
High Voltage DC Regulated Power Supply: Complete Guide for Industrial Applications
High Voltage DC Regulated Power Supply: Complete Guide for Industrial Applications
Complete guide to high voltage DC regulated power supplies (300V-1000V+) for dielectric testing, insulation testing, and high-voltage applications. Learn about specifications, safety requirements, and selection criteria.
High Precision DC Regulated Power Supply: Complete Guide for R&D & Laboratory Applications
High Precision DC Regulated Power Supply: Complete Guide for R&D & Laboratory Applications
Complete guide to high precision DC regulated power supplies for R&D laboratories, calibration facilities, and precision measurement applications. Learn about regulation accuracy, low ripple, stability, and selection criteria.
Linear DC Regulated Power Supply: Low Ripple & Precision Applications (2026)
Linear DC Regulated Power Supply: Low Ripple & Precision Applications (2026)
Complete guide to linear DC regulated power supplies: low ripple characteristics, precision regulation, applications, and comparison with switching power supplies for industrial and laboratory use.